1The outer shell is made of highquality foodgrade ABS, and the inner tank is warm austenitic foodgrade 304 stainless steel, which is heatinsulating, scaldproof and dropproof. 2It can be used as a complementary food bowl, or as a training bowl when the baby is older. 3The waterfilling bowl is dualpurpose for heating and cooling: it can be quickly cooled by injecting cold water, and the hot water injection will last longer than ordinary stainless steel bowls. 4The bottom is equipped with a water drain plug, which can be repeatedly added for heat preservation. 5The ergonomic handle, about 30 degrees to the left, is more suitable for the baby's small hands to grasp, reduces the tension on the baby's finger ligaments, protects the baby's small hands from harm.